SDL_WarpMouse (3) - Linux Manuals
SDL_WarpMouse: Set the position of the mouse cursor.
NAME
SDL_WarpMouse - Set the position of the mouse cursor.SYNOPSIS
#include "SDL.h"
void SDL_WarpMouse(Uint16 x, Uint16 y);
DESCRIPTION
Set the position of the mouse cursor (generates a mouse motion event).
SEE ALSO
SDL_MouseMotionEvent